<template>
    <transition name="slide">
      <music-list :title="title" :bg-image="bgImage" :songs="songs"></music-list>
    </transition>
</template>

<script type="text/ecmascript-6">
    import {mapGetters} from 'vuex'
    import {getSingerDetail} from 'api/singer'
    import {ERR_OK} from 'api/config'
    import {createSong} from 'common/js/song'
    import MusicList from 'components/music-list/music-list'

export default {
    data(){
        return {
            songs:[]
        }
    },
  computed:{
      title(){
        return this.singer.name
      },
      bgImage(){
        return this.singer.avatar  
      },
    ...mapGetters([
        'singer'
    ])
  },
  created(){
      this._getDetail()
  },
  methods:{
      _getDetail(){
          if(!this.singer.id){
            this.$router.push('/singer')
            return
          }
        getSingerDetail(this.singer.id).then((res)=>{
            if(res.code=== ERR_OK){
                this.songs=this._normalizeSongs(res.data.list)
                console.log(this.songs)
            }
        })
      },
      _normalizeSongs(list){
          let ret=[]
          list.forEach((list)=>{
              let {musicData}=list
              if(musicData.songid&&musicData.albummid)
                ret.push(createSong(musicData))
          })
          return ret
      }
  },
  components:{
      MusicList
  }
}
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
    @import "~common/stylus/variable"

    .slide-enter-active,.slide-leave-active
        transition :all 0.3s
    .slide-enter,.slide-leave-to
        transform :translate3d(100%,0,0)         
</style>